doctype html
head
    title css3 网格动画
    meta(charset='utf-8')
    link(rel='stylesheet', href='app.css')
body
    .main
        .control
            a.btn.page-pre 
                span <
            a.btn.page-next 
                span >
        .grid

    script(src="jquery-1.11.1.min.js")
    script(src="http://thecodeplayer.com/u/js/jquery.easing.min.js")
    script(src="app.js")